题目

阅读理解 Do you know Jack-o'-lantern in the Halloween(万圣节)? It is usually made of pumpkins（南瓜）. There are 2 billion pounds of pumpkins planted in the US each year. Most of them are carved up instead of eaten. Someone often asks a few questions: Are the pumpkins sold for Jack-o'-lanterns different from pumpkins sold as food? And are Halloween pumpkins any good to eat? Howden pumpkins are the most common decorative（装饰的） pumpkins . They are specifically for carving into Jack-o'-lanterns, with a symmetrical round shape, deep orange color. Because they're for decoration 生活在我国云南的元谋人属于（　　） A、智人B、能人C、直立人D、南方古猿